Hey, I'm

Breno Prestes

Software Developer Full Stack
Java • Spring • Laravel • React

📍 Paraná, Brazil

Breno Prestes

About me ✏️

Breno Prestes

I'm in my final semester of a Bachelor's in Computer Science at the Federal University of Technology — Paraná. Along the way I've gotten my hands dirty with real-world projects and different stacks.

I started out working with C# and .NET building enterprise applications, then moved on to Laravel + React where I'm currently working on a SaaS product using Docker, Coolify, and PostgreSQL.

Now I'm diving deep into Java and Spring Boot, building microservices and learning the ecosystem I'm most excited about. I enjoy understanding how things work under the hood and shipping code that actually runs in production.

🎓 Bachelor's in Computer Science

Federal University of Technology — Paraná — Final semester

Experience 💼

Cuidaty

Development Intern

2025 — Present

  • Developing a SaaS health management system with Laravel, React, and Inertia.js
  • Building RESTful APIs and data modeling with PostgreSQL
  • Developing interfaces with React and TypeScript integrated with the Laravel backend
  • Containerizing the application with Docker and managing environments with Coolify
  • Monitoring production errors using Sentry
  • Configuring CDN, cache, and security with Cloudflare
  • Version control with Git, bug fixes, and continuous feature implementation

Stack: Laravel, React, Inertia.js, TypeScript, PostgreSQL, Docker, Coolify, Sentry, Cloudflare, Git

S2 Holding

Software Developer (Contractor)

  • Development and maintenance of enterprise applications
  • Implementing backend features in C# and .NET
  • Creating and optimizing SQL queries
  • Integration between enterprise systems
  • Project organization following architecture best practices

Stack: C#, .NET, SQL Server, REST APIs

UTFPR

Algorithms Teaching Assistant

2023 — 2024

  • Supporting students in programming logic and object-oriented programming
  • Assisting with computational problem-solving
  • Helping with programming fundamentals using Python and C
  • Developing algorithmic thinking and best practices

Stack: Python, C, Algorithms

Skills 🧰

⚙️ Backend

JavaSpring BootSpring Data JPASpring SecurityC#.NETPHPLaravel

🎨 Frontend

ReactTypeScriptJavaScriptNext.jsInertia.js

🗄️ Databases

PostgreSQLSQL ServerMySQL

🔧 DevOps & Infra

GitGitHubDockerCoolifyLinuxAWS (S3, EC2)VPSCloudflareSentry

🔗 Integrations & Architecture

Payment GatewayWhatsApp APIRESTful APIsSystem IntegrationData ModelingLayered ArchitectureMicroservices

Projects 🚀

E-Commerce Microservices
🚧 In Progress

E-commerce platform based on microservices with Spring Boot 3.5.10 and Java 17. Includes User Service, Product Service, and Order Service with full REST APIs, monitoring with Prometheus/Zipkin, and H2/PostgreSQL databases.

  • 3 independent microservices
  • REST APIs with full CRUD
  • Monitoring with Actuator & Prometheus
  • Soft Delete pattern
Java 17Spring BootMicroservicesMavenJPAPostgreSQLPrometheusZipkinREST API
CRON — Scraping API
✅ Complete

API that performs daily scraping of nutritional information from products on Open Food Facts. Automation with Quartz.NET, persistence with Entity Framework + MySQL, and email alerts.

  • Automated daily scraping
  • Email alerts
  • Unit tests
  • Swagger documentation
ASP.NETEntity FrameworkMySQLQuartz.NETC#Web Scraping

Contact ✉️

Interested in working together or have a question? Feel free to reach out!